* {
  margin: 0;
  padding: 0; 
  font-family: "微软雅黑";
  }

html, body {
  width: 100%;
  height: 100%; 
  }

header {
  width: 100%;
  height:1.45rem;
  /*background: red;*/ 
  }
     footer{
     	text-align: center;
     	display: flex;
     	width: 100%;
     	position: fixed;
     	bottom: 0;
     	justify-content: space-around;
     	background:#FFFFFF;
     	padding:2px;
     }
       /*footer>div:nth-child(1){
       	color:red;
       }*/
      .fa-user:before{
      	font-size:20px;
      }
      .fa-th-large:before{
      	font-size:20px;
      }
      .fa-home:before{
      	font-size:20px;
      	/*color:red;*/
      }
